Product engineering
Modern applications supporting real business workflows.
- Web apps and SaaS
- Dashboards and internal tools
- MVPs and rapid prototyping
Full-stack product engineer
I design and develop web applications, AI systems, and automation-from the first prototype to a stable deployment.
Remote collaboration · Poland and worldwide · Usually replies within 24h
Project experience with
Systems for AI, commerce, media, and internal operations.



Capabilities
I connect product layers that would usually require several specialists.
Modern applications supporting real business workflows.
Reliable services, integrations, and intelligent data workflows.
Connecting applications, cloud services, and devices in the field.
Selected work
I design, integrate, and deploy solutions ready to perform in real businesses.

AI / IoT / Product engineering
A complete workflow: web app, backend, image-model training, and Raspberry Pi deployment.

E-commerce / ERP / Integrations
Comarch Optima, SOTE, and Allegro integration plus storefront and backend development.

Platform / Events / Commerce
Custom functionality, e-commerce, and an improved purchase flow in a content-rich service.

WordPress / Technology partner
Bespoke WordPress and WooCommerce features, UI improvements, and components across multiple deliveries.
Collaboration
I learn the goal, users, constraints, and existing system.
We define scope, flow, and the smallest valuable release.
I ship in small iterations with frequent progress reviews.
I launch, monitor, and hand over a system ready to evolve.

About
I’m Maciej, a full-stack engineer. I focus on the entire product, not just one layer of technology. I connect applications, data, AI, cloud services, and devices into solutions ready for real-world use.